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01: /*
02:  * Definitions for ADB (Apple Desktop Bus) support.
03:  */
04: #ifndef __ADB_H
05: #define __ADB_H
06: 
07: /* ADB commands */
08: #define ADB_BUSRESET            0
09: #define ADB_FLUSH(id)           (0x01 | ((id) << 4))
10: #define ADB_WRITEREG(id, reg)   (0x08 | (reg) | ((id) << 4))
11: #define ADB_READREG(id, reg)    (0x0C | (reg) | ((id) << 4))
12: 
13: /* ADB default device IDs (upper 4 bits of ADB command byte) */
14: #define ADB_DONGLE      1       /* "software execution control" devices */
15: #define ADB_KEYBOARD    2
16: #define ADB_MOUSE       3
17: #define ADB_TABLET      4
18: #define ADB_MODEM       5
19: #define ADB_MISC        7       /* maybe a monitor */
20: 
21: #define ADB_RET_OK      0
22: #define ADB_RET_TIMEOUT 3
23: 
24: /* The kind of ADB request. The controller may emulate some
25:    or all of those CUDA/PMU packet kinds */
26: #define ADB_PACKET      0
27: #define CUDA_PACKET     1
28: #define ERROR_PACKET    2
29: #define TIMER_PACKET    3
30: #define POWER_PACKET    4
31: #define MACIIC_PACKET   5
32: #define PMU_PACKET      6
33: #define ADB_QUERY       7
34: 
35: /* ADB queries */
36: 
37: /* ADB_QUERY_GETDEVINFO
38:  * Query ADB slot for device presence
39:  * data[2] = id, rep[0] = orig addr, rep[1] = handler_id
40:  */
41: #define ADB_QUERY_GETDEVINFO    1
42: 
43: 
44: #endif /* __ADB_H */
45: 

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